Cartridge filter for Zeze Light, a long-lasting aquarium filter. - Type: Cartridge type - Quantity: 2 pieces + 1 piece - Application: For use with Zeze Light - Features: Long-lasting filter - Purpose: For aquariums The box was opened for product photography. There are a total of 3 pieces, so if anyone is interested in using them, please consider purchasing. Shipping will be via Takkyubin Compact, with the box included. The date of replacement is scribbled on the third image. Thank you for viewing.